cast number造句

• A rotating timepiece hanging in the impressive six - storey staircase of the great eastern hotel , london . the warped forms built by digital manufacturing cast numbers when aligned with the light
  一个翻转的时钟悬挂在令人感动的六层楼的伦敦大东方酒店，当灯亮时这个弯曲的形式由数字设备投射时钟数字到墙上。